261489936

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{32621}}^1$

素因数の和:32799

約数の個数: 40

約数和(自身を含む): 679581504

約数和(自身を除く): 418091568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 8016, 32621, 65242, 97863, 130484, 195726, 260968, 391452, 521936, 782904, 1565808, 5447707, 10895414, 16343121, 21790828, 32686242, 43581656, 65372484, 87163312, 130744968, 261489936]

約数ペア:

[(1, 261489936), (2, 130744968), (3, 87163312), (4, 65372484), (6, 43581656), (8, 32686242), (12, 21790828), (16, 16343121), (24, 10895414), (48, 5447707), (167, 1565808), (334, 782904), (501, 521936), (668, 391452), (1002, 260968), (1336, 195726), (2004, 130484), (2672, 97863), (4008, 65242), (8016, 32621)]